{"product_id":"machined-caged-needle-roller-bearing-rna4852-singl","title":"Machined Caged Needle Roller Bearing RNA4852, Single Bearing (Pack of 1) - 285 mm ID x 320 mm OD x 60 mm W, High Carbon Steel, Single-Row Open Type with Oil Holes, Metric RNA48 Series","description":"Caged machined needle roller bearing RNA4852\u003cbr\u003e\n✔️ Single bearing, 285 mm ID x 320 mm OD x 60 mm W, High C. Steel\n\n\u003cp\u003eThis single-row machined caged needle roller bearing RNA4852 is an open-type unit with oil holes, built for heavy radial loads in industrial gearboxes, conveyors, and linear slide units.\u003c\/p\u003e\n\n✅ Model: RNA4852, RNA48 metric series\u003cbr\u003e\n✅ Type: Machined caged needle roller, single-row, open, with oil holes\u003cbr\u003e\n✅ Dimensions: 285 mm ID x 320 mm OD x 60 mm width\u003cbr\u003e\n✅ Material \u0026amp; load: High carbon steel; dynamic 354000 N, static 1220000 N\u003cbr\u003e\n✅ Performance: Max speed 1100 rpm; weight ~13.35 lb; sold as single bearing (pack of 1)\u003cbr\u003e\n\n\u003cp\u003e💡 What is a caged needle roller bearing used for in heavy-duty industrial applications?\nThis explains when to pick a needle roller over other bearing types.\n- Ideal for supporting high radial loads in tight spaces and linear slide unit setups, keeping shafts aligned.\n- A handy choice for gearboxes, transmissions, and conveyor systems where sealed ball bearing options may be too bulky.\n- Use with proper lubrication; oil hole designs simplify re-lubrication and extend service life, and they can complement ceramic components in high-temp or low-friction setups.\u003c\/p\u003e","brand":"MRO","offers":[{"title":"Default Title","offer_id":47969471660267,"sku":"864021","price":4208.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/needle-roller-bearings-open-type-steel.jpg?v=1773711394","url":"https:\/\/vxb.com\/products\/machined-caged-needle-roller-bearing-rna4852-singl","provider":"VXB Bearings","version":"1.0","type":"link"}